| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Oliver Machinery Co., Ltd. | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 987,065 | Mar. 14, 1911 | W.B. Haigh | Chain mortising machine | mortising machines | |
| GB-191,423,184 | Aug. 26, 1915 | B.W. Haigh | Improvements in grinding or polishing machines | belt sanders | |